Electro-Motive Diesel, Inc.

Progress Rail Locomotive Inc.

Frank Kalemba

Robert T MacVicar

Patricia McWade

Brent Valesano

Louis Funk

A coolant outlet system for a cylinder head associated with an engine includes a core hole communicating with an upper surface thereof, wherein the core hole is in fluid communication with a coolant jacket of the cylinder head. The coolant outlet system includes an outlet tube having a first end and a second end, wherein the first end of the outlet tube is coupled to the core hole. The coolant outlet system also includes a jumper elbow coupled to the second end of the outlet tube, wherein the outlet tube and the jumper elbow provide fluid communication between the coolant jacket and an engine crankcase to introduce coolant discharged from the core hole into the engine crankcase.

Coolant outlet system

A fuel quill passageway assembly for an engine is disclosed. The engine includes a head pot; a cylinder head having an outer wall situated adjacent to the head pot, an inner wall, and a water jacket situated between the outer wall and the inner wall; and a fuel injector situated adjacent to the inner wall. The assembly may include a first sleeve extending through an aperture in the head pot toward an aperture in the outer wall of the cylinder head. The assembly may also include a second sleeve extending from the aperture in the outer wall of the cylinder head, through the water jacket, to an aperture in the inner wall of the cylinder head. Additionally, the assembly may include a seal joining the second sleeve to the first sleeve.

Growing community of inventors

Chicago, IL, United States of America

Frank Kalemba